40
Participants
Start Date
September 30, 2004
Primary Completion Date
December 31, 2007
Study Completion Date
December 31, 2007
Lutein
Lutein (12 mg/d)
Lutein plus green tea extract
lutein (12 mg/d) plus green tea extract (200 mg/d)
Jean Mayer USDA-Human Nutrition Research Center on Aging at Tufts University, Boston
National Eye Institute (NEI)
NIH